#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_spline.h>

int main (void)
{
    int i;
    double xi, yi, x[10], y[10];
    printf ("#m=0,S=17\n");
    for (i = 0; i < 10; i++){
        x[i] = i + 0.5 * sin (i);
        y[i] = i + cos (i * i)+3.220101339;
        printf ("%g %g\n", x[i], y[i]);
    }
    printf ("#m=1,S=0\n");
    {
        gsl_interp_accel *acc = gsl_interp_accel_alloc ();
        gsl_spline *spline = gsl_spline_alloc (gsl_interp_cspline, 10);
        gsl_spline_init (spline, x, y, 10);
        for (xi = x[0]; xi < x[9]; xi += 0.01){
            yi = gsl_spline_eval (spline, xi, acc);
            printf ("%g %g\n", xi, yi);
        }
        gsl_spline_free (spline);
        gsl_interp_accel_free (acc);
    }
    return 0;
}